. >> the fbi has now opened an investigation into the death of ambassador stephen sid and the three other americans killed. officials are waiting to contact family members before identifying the names of the two others killed in that attack. live at the state department, danielle nottingham, back to you. >> of course we'll have much more on the ambassador, i went to college with chris, he grew up in piedmont, he was the cal graduate. a great guy, he had a smile that would light up a room. quiet confidence, not overbearing, just a good humored human being, and it was no surprise that he was doing what he did, trying to bring peace to the world, because that is the kind of guy he was. >> we will learn more about his life in >> lawmakers pause to honor those killed in libya. the speaker of the house let a moment of silence, congressional leaders were gathered for a gold medal honors ceremony for arnold palmer today. and for continuing coverage of the story and much more on a the life of chris stevens, and the daily connections, go to cbs sf .com. cate caugurian will be back in a moment with